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Nephrology in Los Angeles, California

Data updated monthly · Last refresh September 2026

153 Nephrology providers practice in Los Angeles, and 54% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Nephrology providers in Los Angeles

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Grace Choi
Los Angeles, CA · $276 in drug and device payments (2025) · Telehealth · (213) 748-1414
Dr. Guita Balakhane, M.D.,
Los Angeles, CA · $20 in drug and device payments (2025) · (310) 967-2140
Dr. Hamid Hajmomenian, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 319-4371
Dr. Harsha Aramada, M.D.
Los Angeles, CA · $29 in drug and device payments (2025) · (323) 442-5100
Dr. Hector Rodriguez, M.D.,
Los Angeles, CA · $1,124 in drug and device payments (2025) · Telehealth · (310) 274-7300
Dr. Helder De Paiva, M.D.
Los Angeles, CA · $790 in drug and device payments (2025) · (310) 205-2595
Dr. Hima Namboodiri
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-7556
Dr. Hira Jindal, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 680-9190
Dr. Hock Yeoh, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Hong Dang, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4516
Dr. Hui Yi Shan, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 442-5100
Dr. Huma Kennedy, M.D.
Los Angeles, CA · $160 in drug and device payments (2025) · Telehealth · (310) 206-6741
Dr. Ilya Gelman, M.D.
Los Angeles, CA · $3,406 in drug and device payments (2025) · Telehealth · (323) 653-2504
Dr. Ira Kurtz, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-7662
Dr. Irene Toh, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 748-1414
Dr. Jacob Ahdoot, M.D.
Los Angeles, CA · $122 in drug and device payments (2025) · (323) 250-2680
Dr. James Wilson, MD, MS
Los Angeles, CA · $19 in drug and device payments (2025) · Telehealth · (310) 206-7662
Dr. Janice Cuevas Rivera, MD
Los Angeles, CA · $453 in drug and device payments (2025) · (310) 568-8938
Dr. Jennifer Tang, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7556
Dr. Jingbo Huang, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 857-3137
Dr. John Sim, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Jonathan Cheng, MD
Los Angeles, CA · $333 in drug and device payments (2025) · Telehealth · (213) 748-1414
Dr. Jorge Doria Medina Sanchez, MD
Los Angeles, CA · $316 in drug and device payments (2025) · (213) 482-5141
Dr. Josephine Chiu, MD
Los Angeles, CA · $72 in drug and device payments (2025) · Telehealth · (323) 857-2000
Dr. Joseph Kahwaji, MD
Los Angeles, CA · $158 in drug and device payments (2025) · Telehealth · (323) 783-4011
Dr. Julie Yabu, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 267-2555
Dr. Kamran Karimi, M.D.
Los Angeles, CA · $255 in drug and device payments (2025) · (213) 201-0850
Dr. Kassem Safa, MD
Los Angeles, CA · $172 in drug and device payments (2025) · Telehealth · (310) 267-2555
Dr. Keiichi Sumida, MD, MPH, PHD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Kim Le, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 259-2299
Dr. Kristel Dongallo, NP
Los Angeles, CA · $21 in drug and device payments (2025) · (818) 324-6297
Dr. Lama Abdelnour, MD
Los Angeles, CA · $27,968 in drug and device payments (2025) · Telehealth · (310) 206-7662
Dr. Lamioko Pappoe, M.D.
Los Angeles, CA · $112 in drug and device payments (2025) · (323) 442-5100
Dr. Larry Froch, MD
Los Angeles, CA · $12 in drug and device payments (2025) · Telehealth · (310) 423-8661
Dr. Leon Rovner, M.D.
Los Angeles, CA · $1,221 in drug and device payments (2025) · Telehealth · (213) 748-1414
Dr. Leslie Dornfeld, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-0631
Dr. Lin Wang
Los Angeles, CA · $272 in drug and device payments (2025) · Telehealth · (213) 748-1414
Dr. Luani Lee, M.D.
Los Angeles, CA · $1,306 in drug and device payments (2025) · Telehealth · (213) 748-1414
Dr. Luon Peng, DO
Los Angeles, CA · $166 in drug and device payments (2025) · (323) 222-4848
Dr. Maha Al Baghdadi, MD
Los Angeles, CA · $14 in drug and device payments (2025) · (310) 206-6741
Dr. Mandana Rastegar, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 560-8949
Dr. Mansoor Azim, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (951) 961-8639
Dr. Marcelo Sampaio, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (107) 797-7203
Dr. Margarita Symonian Silver, M.D.
Los Angeles, CA · $307 in drug and device payments (2025) · (213) 413-2929
Dr. Mariam Nour Eldine
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 284-2912
Dr. Mark Song, MD, PHD
Los Angeles, CA · $2,614 in drug and device payments (2025) · Telehealth · (213) 736-1884
Dr. Mateo Ledezma, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. May Lwin, MD
Los Angeles, CA · $28 in drug and device payments (2025) · (323) 442-5100
Dr. Melvin Agatep, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 368-9283
Dr. Michael Austerlitz, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 265-2917

Conditions Nephrology providers in Los Angeles, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Nephrology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Nephrology providers are in Los Angeles, California?

There are 153 Nephrology providers with active NPI records practicing in Los Angeles, according to federal NPPES data refreshed monthly.

How many Nephrology providers in Los Angeles received drug or device company payments?

83 of 153 (54%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Nephrology providers in Los Angeles treat?

Nephrology providers in Los Angeles commonly treat chronic kidney disease, kidney stones, dialysis care, high blood pressure and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Los Angeles Nephrology across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.